1983 BMW 628 vs. 1991 Jaguar XJR-15
To start off, 1991 Jaguar XJR-15 is newer by 8 year(s). Which means there will be less support and parts availability for 1983 BMW 628. In addition, the cost of maintenance, including insurance, on 1983 BMW 628 would be higher. At 5,993 cc (12 cylinders), 1991 Jaguar XJR-15 is equipped with a bigger engine. In terms of performance, 1991 Jaguar XJR-15 (450 HP @ 6250 RPM) has 269 more horse power than 1983 BMW 628. (181 HP @ 6000 RPM) In normal driving conditions, 1991 Jaguar XJR-15 should accelerate faster than 1983 BMW 628. With that said, vehicle weight also plays an important factor in acceleration. 1983 BMW 628 weights approximately 420 kg more than 1991 Jaguar XJR-15.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 1991 Jaguar XJR-15 (570 Nm @ 4500 RPM) has 329 more torque (in Nm) than 1983 BMW 628. (241 Nm @ 4000 RPM). This means 1991 Jaguar XJR-15 will have an easier job in driving up hills or pulling heavy equipment than 1983 BMW 628.
Compare all specifications:
| 1983 BMW 628 | 1991 Jaguar XJR-15 | |
| Make | BMW | Jaguar |
| Model | 628 | XJR-15 |
| Year Released | 1983 | 1991 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 2788 cc | 5993 cc |
| Engine Cylinders | 6 cylinders | 12 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 181 HP | 450 HP |
| Engine RPM | 6000 RPM | 6250 RPM |
| Torque | 241 Nm | 570 Nm |
| Torque RPM | 4000 RPM | 4500 RPM |
| Engine Bore Size | 86 mm | 90 mm |
| Engine Stroke Size | 80 mm | 78.5 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 1 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1470 kg | 1050 kg |
| Vehicle Length | 4760 mm | 4810 mm |
| Vehicle Width | 1730 mm | 1910 mm |
| Vehicle Height | 1370 mm | 1110 mm |
| Wheelbase Size | 2640 mm | 2870 mm |
| Fuel Tank Capacity | 70 L | 90 L |
